//
//  Model_question.m
//  KWNClient
//
//  Created by 张明磊 on 14-10-15.
//  Copyright (c) 2014年 张明磊. All rights reserved.
//

#import "Model_question.h"

static Model_question *appConsole = nil;

@implementation Model_question

+ (Model_question *)sharedInstance{
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        appConsole = [[self alloc] init];
    });
    return appConsole;
}

@end
